EP1347527A3 - Membran-Elektroden-Einheit (MEA) mit hydrophober Zwischenschicht - Google Patents
Membran-Elektroden-Einheit (MEA) mit hydrophober Zwischenschicht Download PDFInfo
- Publication number
- EP1347527A3 EP1347527A3 EP03004710A EP03004710A EP1347527A3 EP 1347527 A3 EP1347527 A3 EP 1347527A3 EP 03004710 A EP03004710 A EP 03004710A EP 03004710 A EP03004710 A EP 03004710A EP 1347527 A3 EP1347527 A3 EP 1347527A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- membrane
- electrode assembly
- membrane electrode
- mea
- catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/881—Electrolytic membranes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
- H01M4/8821—Wet proofing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inert Electrodes (AREA)
Abstract
Die Belegung der Anode (2) mit Katalysator beträgt vorzugsweise weniger als 0,1mg(cm2).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10211177A DE10211177A1 (de) | 2002-03-14 | 2002-03-14 | Membran-Elektroden-Einheit |
DE10211177 | 2002-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1347527A2 EP1347527A2 (de) | 2003-09-24 |
EP1347527A3 true EP1347527A3 (de) | 2005-06-01 |
Family
ID=27771273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03004710A Withdrawn EP1347527A3 (de) | 2002-03-14 | 2003-03-04 | Membran-Elektroden-Einheit (MEA) mit hydrophober Zwischenschicht |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1347527A3 (de) |
DE (1) | DE10211177A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070029218A (ko) * | 2004-06-30 | 2007-03-13 | 조지아 테크 리서치 코오포레이션 | 미세구조체 및 그의 제작 방법 |
US7368200B2 (en) | 2005-12-30 | 2008-05-06 | Tekion, Inc. | Composite polymer electrolyte membranes and electrode assemblies for reducing fuel crossover in direct liquid feed fuel cells |
US8815468B2 (en) | 2009-06-24 | 2014-08-26 | Ford Global Technologies, Llc | Layered electrodes and membrane electrode assemblies employing the same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0577291A1 (de) * | 1992-06-20 | 1994-01-05 | Johnson Matthey Public Limited Company | Membran-Elektrode-Anordnungen |
EP0687023A1 (de) * | 1994-06-07 | 1995-12-13 | VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK, afgekort V.I.T.O., onderneming van openbaar nut onder de vorm van een n.v. | Gasdiffusionselektrode mit Katalysator für/eine elektrochemische Zelle mit Festelektrolyten und Verfahren zur Herstellung einer solchen Elektrode |
DE19737390A1 (de) * | 1996-08-27 | 1998-03-12 | Univ New York State Res Found | Gasdiffusionselektroden auf Basis von Poly(vinylidenfluordid)-Kohlenstoff-Gemischen |
EP0872906A1 (de) * | 1997-04-18 | 1998-10-21 | De Nora S.P.A. | Gasdiffusionselektroden für Polymerelektrolyt-Brennstoffzellen |
WO2000013243A2 (de) * | 1998-08-26 | 2000-03-09 | Siemens Aktiengesellschaft | Verbesserte gasdiffusionselektrode, herstellungsverfahren dazu und verfahren zur hydrophobierung einer gasdiffusionselektrode |
DE19959671A1 (de) * | 1998-12-11 | 2000-06-15 | Toyota Motor Co Ltd | Elektrode für eine Brennstoffzelle und Verfahren zur Herstellung der Elektrode |
WO2002035624A2 (de) * | 2000-10-21 | 2002-05-02 | Ballard Power Systems Inc. | Membranelektrodenanordnung mit optimierter elektrodenstruktur |
-
2002
- 2002-03-14 DE DE10211177A patent/DE10211177A1/de not_active Ceased
-
2003
- 2003-03-04 EP EP03004710A patent/EP1347527A3/de not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0577291A1 (de) * | 1992-06-20 | 1994-01-05 | Johnson Matthey Public Limited Company | Membran-Elektrode-Anordnungen |
EP0687023A1 (de) * | 1994-06-07 | 1995-12-13 | VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK, afgekort V.I.T.O., onderneming van openbaar nut onder de vorm van een n.v. | Gasdiffusionselektrode mit Katalysator für/eine elektrochemische Zelle mit Festelektrolyten und Verfahren zur Herstellung einer solchen Elektrode |
DE19737390A1 (de) * | 1996-08-27 | 1998-03-12 | Univ New York State Res Found | Gasdiffusionselektroden auf Basis von Poly(vinylidenfluordid)-Kohlenstoff-Gemischen |
EP0872906A1 (de) * | 1997-04-18 | 1998-10-21 | De Nora S.P.A. | Gasdiffusionselektroden für Polymerelektrolyt-Brennstoffzellen |
WO2000013243A2 (de) * | 1998-08-26 | 2000-03-09 | Siemens Aktiengesellschaft | Verbesserte gasdiffusionselektrode, herstellungsverfahren dazu und verfahren zur hydrophobierung einer gasdiffusionselektrode |
DE19959671A1 (de) * | 1998-12-11 | 2000-06-15 | Toyota Motor Co Ltd | Elektrode für eine Brennstoffzelle und Verfahren zur Herstellung der Elektrode |
WO2002035624A2 (de) * | 2000-10-21 | 2002-05-02 | Ballard Power Systems Inc. | Membranelektrodenanordnung mit optimierter elektrodenstruktur |
Non-Patent Citations (1)
Title |
---|
ESCRIBANO S ET AL: "Electrodes for hydrogen/oxygen polymer electrolyte membrane fuel cells", April 1995, SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM, NL, PAGE(S) 318-323, ISSN: 0167-2738, XP004050464 * |
Also Published As
Publication number | Publication date |
---|---|
DE10211177A1 (de) | 2003-10-02 |
EP1347527A2 (de) | 2003-09-24 |
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